CISCO CCNA & CCNP & CCIE Professional Training + Rack + CCIE version + Free Tutor Wallslab was established since 2004 in Beijing. It has trained more than 1500 CCNA students, more than 1000 CCNP students and hundreds CCIE students.Wallslab is a team of professional Computer training program. It has over 10 years training experience. There are many senior teachers of CCIE and CCSI available to help. Beijing and Shanghai have three sanctions School: SOHO Teaching Building International CBD jianwai Chaoyang in Beijing; Zhichun Teaching Building Haidian in Beijing; Wallslab in Shanghai. Wallslab is the best professional training program with best price. If you have any questions, please feel free to contact us. We will give you a satisfactory choice! Thanks for your trust!